finish 01-homework

2021-10-16 23:35:28 +08:00
parent 1a2d27dc09
commit 001839394c
12 changed files with 369 additions and 0 deletions
@@ -0,0 +1,22 @@
+'''
+Author: SJ2050
+Date: 2021-10-16 22:14:07
+LastEditTime: 2021-10-16 22:19:04
+Version: v0.0.1
+Description: Solution for homework5.
+Copyright © 2021 SJ2050
+'''
+
+if __name__ == '__main__':
+    i = 2
+    res = 0
+    while i <= 100:
+        res += (-1)**(i&1)*i
+        i += 1
+
+    print(f'result: {res}')
+
+    # 可以使用列表推导式一句话写完
+    res = sum([(-1)**(i&1)*i for i in range(2, 101)])
+
+    print(f'result: {res}')